AWNSER FIST GET BRANLISET :-)and please help PLEASE
A line segment is drawn from (+1, +9) to (+4, +9) on a coordinate grid.
Which answer explains one way that the length of this line segment can be determined?
A.
Add 9 + 4.
B.
Add 4 + 1.
C.
Subtract 9 – 4.
D.
Subtract 4 – 1.